Thank you OldDude04, this is really helpful. I'll probably go with Sheepskin then. They are really expensive, especially the assymetrical variant, but I hope it'll be worth it. I'll also need to buy an amp. After my sz2k arrive, I'll borrow FiiO E17K from my coworker and try them out. My...

I guess you're right. I can't find 55x anywhere though. There is only one offer on ebay that will ship to EU but they're white. Are HM5 hybrid pads any good? Because I can buy them locally.

Hello fellow bass lovers, I've been lurking this thread for a while and finally pulled the trigger on a pair of sz2k. In the meantime I'd like to order 55x pads for them but I can't find them anywhere at a reasonable price. However there are some ~10$ replacement pads on ebay. Will they do the job?